Cook bacon (as crispy as you like) and crumble. Drain on paper towels to absorb excess grease and set aside.,______,In a bowl, beat eggs. Add cheeses, milk, salt and pepper. Mix well.,Mix in bacon and onions. Stir in spinach.,Put in sprayed 9 inch pie pan or 8x8 baking dish.,Bake at 350 for 40 minutes or until toothpick inserted into quiche comes out clean.